AU596079B2 - Improved electronic ballast circuit for fluorescent lamps - Google Patents

Improved electronic ballast circuit for fluorescent lamps

Info

Publication number
AU596079B2
AU596079B2 AU48415/85A AU4841585A AU596079B2 AU 596079 B2 AU596079 B2 AU 596079B2 AU 48415/85 A AU48415/85 A AU 48415/85A AU 4841585 A AU4841585 A AU 4841585A AU 596079 B2 AU596079 B2 AU 596079B2
Authority
AU
Australia
Prior art keywords
circuit
frequency
circuit means
lamp
inverter
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
AU48415/85A
Other languages
English (en)
Other versions
AU4841585A (en
Inventor
Calvin E. Grubbs
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Advance Transformer Co
Original Assignee
Thomas Industries Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Thomas Industries Inc filed Critical Thomas Industries Inc
Publication of AU4841585A publication Critical patent/AU4841585A/en
Application granted granted Critical
Publication of AU596079B2 publication Critical patent/AU596079B2/en
Assigned to ADVANCE TRANSFORMERS CO. reassignment ADVANCE TRANSFORMERS CO. Alteration of Name(s) in Register under S187 Assignors: THOMAS INDUSTRIES INC.
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
    • H02H7/10—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for converters; for rectifiers
    • H02H7/12—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for converters; for rectifiers for static converters or rectifiers
    • H02H7/122—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for converters; for rectifiers for static converters or rectifiers for inverters, i.e. DC/AC converters
    • H02H7/1227—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for converters; for rectifiers for static converters or rectifiers for inverters, i.e. DC/AC converters responsive to abnormalities in the output circuit, e.g. short circuit
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B41/00—Circuit arrangements or apparatus for igniting or operating discharge lamps
    • H05B41/14—Circuit arrangements
    • H05B41/26—Circuit arrangements in which the lamp is fed by power derived from DC by means of a converter, e.g. by high-voltage DC
    • H05B41/28—Circuit arrangements in which the lamp is fed by power derived from DC by means of a converter, e.g. by high-voltage DC using static converters
    • H05B41/295—Circuit arrangements in which the lamp is fed by power derived from DC by means of a converter, e.g. by high-voltage DC using static converters with semiconductor devices and specially adapted for lamps with preheating electrodes, e.g. for fluorescent lamps
    • H05B41/298—Arrangements for protecting lamps or circuits against abnormal operating conditions
    • H05B41/2981—Arrangements for protecting lamps or circuits against abnormal operating conditions for protecting the circuit against abnormal operating conditions
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B41/00—Circuit arrangements or apparatus for igniting or operating discharge lamps
    • H05B41/14—Circuit arrangements
    • H05B41/36—Controlling
    • H05B41/38—Controlling the intensity of light
    • H05B41/39—Controlling the intensity of light continuously
    • H05B41/392—Controlling the intensity of light continuously using semiconductor devices, e.g. thyristor
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Circuit Arrangements For Discharge Lamps (AREA)
  • Vessels And Coating Films For Discharge Lamps (AREA)
AU48415/85A 1984-10-16 1985-10-09 Improved electronic ballast circuit for fluorescent lamps Ceased AU596079B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US66139784A 1984-10-16 1984-10-16
US661397 1984-10-16

Publications (2)

Publication Number Publication Date
AU4841585A AU4841585A (en) 1986-04-24
AU596079B2 true AU596079B2 (en) 1990-04-26

Family

ID=24653421

Family Applications (1)

Application Number Title Priority Date Filing Date
AU48415/85A Ceased AU596079B2 (en) 1984-10-16 1985-10-09 Improved electronic ballast circuit for fluorescent lamps

Country Status (6)

Country Link
EP (1) EP0178852B1 (de)
JP (1) JPS6196699A (de)
AT (1) ATE104104T1 (de)
AU (1) AU596079B2 (de)
CA (1) CA1333408C (de)
DE (1) DE3587792T2 (de)

Families Citing this family (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4745342A (en) * 1986-10-30 1988-05-17 Andresen Jack S Method and apparatus for driving neon tube to form luminous bubbles and controlling the movement thereof
JPS63245897A (ja) * 1987-03-31 1988-10-12 東芝ライテック株式会社 放電灯点灯装置
JPS6472494A (en) * 1987-09-12 1989-03-17 Toshiba Electric Equip Discharge lamp lighting device
DE3742921A1 (de) * 1987-12-17 1989-06-29 Pintsch Bamag Ag Vorschaltgeraet fuer eine entladungslampe
FR2627342B1 (fr) * 1988-02-16 1990-07-20 Applic Util Proprietes Ele Dispositif d'alimentation de tube luminescent
EP0338109B1 (de) * 1988-04-20 1994-03-23 Zumtobel Aktiengesellschaft Vorschaltgerät für eine Entladungslampe
US5111118A (en) * 1988-07-15 1992-05-05 North American Philips Corporation Fluorescent lamp controllers
US4952849A (en) * 1988-07-15 1990-08-28 North American Philips Corporation Fluorescent lamp controllers
US4906901A (en) * 1988-08-29 1990-03-06 Gardenamerica Corporation Power supply for outdoor lighting systems using high frequency
EP0359860A1 (de) * 1988-09-23 1990-03-28 Siemens Aktiengesellschaft Verfahren und Vorrichtung zum Betreiben mindestens einer Gasentladungslampe
DE3843029A1 (de) * 1988-12-21 1990-06-28 Hella Kg Hueck & Co Einrichtung zum zuenden und betreiben elektrischer gasentladungslampen
JP2862569B2 (ja) * 1989-06-30 1999-03-03 株式会社東芝 電磁調理器
JPH0389493A (ja) * 1989-08-31 1991-04-15 Toshiba Lighting & Technol Corp 放電灯点灯装置
US5075599A (en) * 1989-11-29 1991-12-24 U.S. Philips Corporation Circuit arrangement
DE58904984D1 (de) * 1989-12-01 1993-08-26 Siemens Ag Elektronisches vorschaltgeraet fuer leuchtstofflampen.
GB2244608A (en) * 1990-04-23 1991-12-04 P I Electronics Pte Ltd High frequency drive circuit for a fluorescent lamp
US5198726A (en) * 1990-10-25 1993-03-30 U.S. Philips Corporation Electronic ballast circuit with lamp dimming control
EP0577105B1 (de) * 1992-06-30 1997-12-10 Toshiba Lighting & Technology Corporation Umrichterschaltung und Beleuchtungsgerät für eine elektrodenlose Entladungslampe mit solch einer Umrichterschaltung
EP0677982B1 (de) * 1994-04-15 2000-02-09 Knobel Ag Lichttechnische Komponenten Verfahren zum Betrieb eines Vorschaltgeräts für Entladungslampen
US5754012A (en) * 1995-01-25 1998-05-19 Micro Linear Corporation Primary side lamp current sensing for minature cold cathode fluorescent lamp system
US5652479A (en) * 1995-01-25 1997-07-29 Micro Linear Corporation Lamp out detection for miniature cold cathode fluorescent lamp system
US5844378A (en) * 1995-01-25 1998-12-01 Micro Linear Corp High side driver technique for miniature cold cathode fluorescent lamp system
US5696431A (en) * 1996-05-03 1997-12-09 Philips Electronics North America Corporation Inverter driving scheme for capacitive mode protection
US5965989A (en) * 1996-07-30 1999-10-12 Micro Linear Corporation Transformer primary side lamp current sense circuit
US5818669A (en) * 1996-07-30 1998-10-06 Micro Linear Corporation Zener diode power dissipation limiting circuit
US5896015A (en) * 1996-07-30 1999-04-20 Micro Linear Corporation Method and circuit for forming pulses centered about zero crossings of a sinusoid
US6344980B1 (en) 1999-01-14 2002-02-05 Fairchild Semiconductor Corporation Universal pulse width modulating power converter
GB2346273B (en) * 1999-01-20 2003-10-29 Nordson Corp Power supply including a lamp ignitor circuit
US7385357B2 (en) 1999-06-21 2008-06-10 Access Business Group International Llc Inductively coupled ballast circuit
US7522878B2 (en) 1999-06-21 2009-04-21 Access Business Group International Llc Adaptive inductive power supply with communication
US7212414B2 (en) 1999-06-21 2007-05-01 Access Business Group International, Llc Adaptive inductive power supply
JP2003529442A (ja) * 1999-06-21 2003-10-07 アクセス ビジネス グループ インターナショナル リミテッド ライアビリティ カンパニー 流体処理システム
GB2353150A (en) * 1999-08-03 2001-02-14 Excil Electronics Ltd Fluorescent lamp driver unit
CN1304277A (zh) * 1999-10-25 2001-07-18 俞志龙 一种适合调光用荧光灯电子镇流器
TW200711537A (en) * 2005-07-07 2007-03-16 Koninkl Philips Electronics Nv Parasitic capacitance compensations system and method
TWI484715B (zh) 2008-01-07 2015-05-11 通路實業集團國際公司 具工作循環控制的感應式電源供應器及其系統與方法

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4414493A (en) * 1981-10-06 1983-11-08 Thomas Industries Inc. Light dimmer for solid state ballast
US4463286A (en) * 1981-02-04 1984-07-31 North American Philips Lighting Corporation Lightweight electronic ballast for fluorescent lamps
US4477748A (en) * 1980-10-07 1984-10-16 Thomas Industries, Inc. Solid state ballast

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4042856A (en) * 1975-10-28 1977-08-16 General Electric Company Chopper ballast for gaseous discharge lamps with auxiliary capacitor energy storage
US4417181A (en) * 1979-07-06 1983-11-22 Sonelt Corporation Electronic ballast
JPS6057674B2 (ja) * 1980-09-26 1985-12-16 東芝ライテック株式会社 放電灯点灯装置
US4461980A (en) * 1982-08-25 1984-07-24 Nilssen Ole K Protection circuit for series resonant electronic ballasts
DE3312575A1 (de) * 1983-01-08 1984-07-12 Trilux-Lenze Gmbh + Co Kg, 5760 Arnsberg Elektronisches vorschaltgeraet fuer leuchtstofflampen

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4477748A (en) * 1980-10-07 1984-10-16 Thomas Industries, Inc. Solid state ballast
US4463286A (en) * 1981-02-04 1984-07-31 North American Philips Lighting Corporation Lightweight electronic ballast for fluorescent lamps
US4414493A (en) * 1981-10-06 1983-11-08 Thomas Industries Inc. Light dimmer for solid state ballast

Also Published As

Publication number Publication date
CA1333408C (en) 1994-12-06
EP0178852A1 (de) 1986-04-23
DE3587792D1 (de) 1994-05-11
ATE104104T1 (de) 1994-04-15
EP0178852B1 (de) 1994-04-06
AU4841585A (en) 1986-04-24
JPS6196699A (ja) 1986-05-15
DE3587792T2 (de) 1994-10-13

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